Perhaps you should try some spelling variations:
do communications » 10 communications, 14 communications, 2 communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
3.2 der » 2.2 der
der do » der de, der db, der does

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies ct information 3.2 der do communications _ le developpement en afrique.*.